266460533 has 8 divisors (see below), whose sum is σ = 282431448. Its totient is φ = 250522624.

The previous prime is 266460487. The next prime is 266460547. The reversal of 266460533 is 335064662.

It can be written as a sum of positive squares in 4 ways, for example, as 4571044 + 261889489 = 2138^2 + 16183^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 266460533 - 2⁸ = 266460277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 266460493 and 266460502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266460563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9485 + ... + 24957.

It is an arithmetic number, because the mean of its divisors is an integer number (35303931).

Almost surely, 2^266460533 is an apocalyptic number.

It is an amenable number.

266460533 is a deficient number, since it is larger than the sum of its proper divisors (15970915).

266460533 is a wasteful number, since it uses less digits than its factorization.

266460533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16503.

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 266460533 is about 16323.6188696012. The cubic root of 266460533 is about 643.4936970955.

The spelling of 266460533 in words is "two hundred sixty-six million, four hundred sixty thousand, five hundred thirty-three".